Mineral Specimens From Belgium

 

 

OKM-878

OKM-878     Calcite Twin      Mont sur Marchienne, Belgium.  Ex. Harold L. Dibble collection.  Attractive, gemmy, single crystal measuring 2.5 x 2.2 x 2 cm.  Nicely defined twin plane on this "butterfly twin".  No damage.  $150

 

 

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